package com.qf.service;

import com.github.pagehelper.PageInfo;
import com.qf.bean.Student2;

import java.util.List;

public interface Student2Service {

    //1.使用mybatis查询所有数据
    public PageInfo<Student2> findstudent2(int pageindex,int pageSize);
    //查询年级和学生信息
    public List<Student2> findstudentsbyIds(int[] ids);
}
